IM (by Jody Hey and Rasmus Nielsen) is an
implementation of the MCMC method for the analysis of genetic data under the
Isolation with Migration model of population divergence. IM applies this model
to genetic data drawn from a pair of closely related populations or species.
The results are estimates of the marginal posterior probability densities for
each of the model parameters. For detailed description of the IM program and
for literature references please consult the
IM web page.
All new runs will be submitted with
the latest version of IM (revision of 3/5/07). If you wish to continue your calculation
from a checkpoint file generated with previous version of the program (revision of 7/31/06),
select the appropriate "Program version" button (it will appear once "restart" is selected
as the run type). Please note that the current version of the program will not work with
checkpoint files generated by the previous version!
Calculations will be carried out on the BioHPC compute cluster at CBSU. You will receive e-mail notifications when the job is submitted, when it starts, and when it is finished. Output will be available via links embedded in the notification e-mails. For more information about this program and BioHPC interface in general, please visit our Frequently Asked Questions page.
Please acknowledge us in all publications and presentation of work
that used our resources using the following
text.
Job name:
(will be set to the name of input file)
Run type new restart
Output file:
(will be set after input file is selected)
Comment (optional):
(no spaces please)
For full description of all available
program options
refer to
IM
Documentation. If you intend to use the
"-p" option, read this
important information.
Options (write in one line -
text will wrap around; options -i, -o, -e, and -h will be included
automatically).
Please DO NOT specify very long burn-in times with "-b" option. During burn-in the checkpoint file is not written,
so if your job times out before burn-in is over, you will not be able to restart it. The best way to achieve a long burn-in
is to combine it out of several shorter runs, each restarted from the checkpoint file produced by the previous run
with the option "treat previous run as burn-in" checked.
Cluster:
(
Show timeout info )